Orbital elements of PEGASUS R/B
| Launched | 5 December 1998 |
| Flight ended | – |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 25561 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jan 22 18:56 | 2026 Jan 22 05:53:37 | 69.9145 | 0.00031 | 21.1718 | 135.0478 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:05:50 | 69.9136 | 0.00034 | 22.1334 | 149.4224 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:04:44 | 69.9135 | 0.00038 | 23.0044 | 160.7559 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:04:44 | 69.9135 | 0.00038 | 23.0044 | 160.7559 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:04:44 | 69.9135 | 0.00038 | 23.0044 | 160.7559 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:27:37 | 69.9135 | 0.00041 | 23.8868 | 170.3635 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:27:37 | 69.9135 | 0.00041 | 23.8868 | 170.3635 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:27:37 | 69.9135 | 0.00041 | 23.8868 | 170.3635 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:27:37 | 69.9135 | 0.00041 | 23.8868 | 170.3635 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:27:37 | 69.9135 | 0.00041 | 23.8868 | 170.3635 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:51:39 | 69.9132 | 0.00045 | 0.8823 | 180.5632 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:51:39 | 69.9132 | 0.00045 | 0.8823 | 180.5632 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:51:39 | 69.9132 | 0.00045 | 0.8823 | 180.5632 | 225.0933 | 15.02710 | 6.743 |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:51:39 | 69.9132 | 0.00045 | 0.8823 | 180.5632 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:51:39 | 69.9132 | 0.00045 | 0.8823 | 180.5632 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:37:31 | 69.9129 | 0.00050 | 1.7194 | 188.0393 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:37:31 | 69.9129 | 0.00050 | 1.7194 | 188.0393 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:37:31 | 69.9129 | 0.00050 | 1.7194 | 188.0393 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:37:31 | 69.9129 | 0.00050 | 1.7194 | 188.0393 | 225.0933 | 15.02710 | 6.743 |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:37:31 | 69.9129 | 0.00050 | 1.7194 | 188.0393 | 225.0933 | 15.02710 | 6.743 |